package com.mzxy.boxuegu.utils;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class MD5Utils {
		/**
		 * MD5加密
		 */
		public static String md5(String text){
			try {
				MessageDigest digest = MessageDigest.getInstance("md5");
				byte[] result = digest.digest(text.getBytes());
				StringBuilder sb  =new StringBuilder();
				for(byte b : result){
					int number = b&0xff;
					String hex = Integer.toHexString(number);
					if(hex.length()==1){
						sb.append("0"+hex);
					}else{
						sb.append(hex);
					}
				}
				return sb.toString();
			} catch (NoSuchAlgorithmException e) {
				e.printStackTrace();
				return "";
			}
		}
}